Multiple choice

The composition of ‘Frary metal’ is __________.

  1. 88% Cu, 10% Sn, 2% Zn and 0.5% Pb

  2. 97% Pb, 2% Ba and 1% Ca

  3. 50% Bi, 25% Pb and 25% Sn

  4. 76% Sn and 24% Pb

  5. Cu 25-30%, Zn 25-30% and Ni 40–50%
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Frary metal consists of 97% Pb, 2% Ba and 1% Ca.

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